Examlex
Firewalls are used to block access to private information from invalid users.
Digital Images
Visual images that have been encoded in a digital format, allowing them to be stored, viewed, and edited on electronic devices.
Interactive Device
A gadget or device designed to respond to input from a user, allowing for a two-way flow of information and interaction.
Two-dimensional Barcode
A machine-readable code consisting of an array of black and white squares, used for storing information accessible by scanning devices.
Game World
An immersive, virtual environment where players interact within a video game, experiencing its settings, story, and rules.
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